N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT
Ask:
HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIW1DYN HAM
⏳ Not available yet — opens for vanity requests Jan 4, 2028, two years after the license was canceled (Jan 3, 2026).
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload May 31, 2026 · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record
Previous holder: Jonathan S Shapiro PhD
Held W1DYN Jan 8, 2021 → Jan 3, 2026 · first licensed May 22, 2007 as AB1HI · 3 licenses · FRN 0016452682
-
- Licensee
- Jonathan S Shapiro PhD
- Address
- Attn: Jonathan S Shapiro
1 Putnam Hill, Apt 3D
Greenwich, CT 06830
- FRN
- 0016452682
- Previous call
- W1DYN
- Last granted
- Jan 3, 2026
- Effective
- Jan 3, 2026
- Last action
- Jan 3, 2026
FCC actions (2)
- Jan 3, 2026 — Vanity call sign granted VANGRT
- Jan 3, 2026 — License issued LIISS
-
- Licensee
- Jonathan S Shapiro PhD
- Address
- Attn: Jonathan S Shapiro
1 Putnam Hill, Apt 3D
Greenwich, CT 06830
- FRN
- 0016452682
- Previous call
- AB1HI
- Last granted
- Jan 8, 2021
- Effective
- Jan 8, 2021
- Last action
- Jan 3, 2026
FCC actions (3)
- Jan 3, 2026 — License canceled LICAN
- Jan 8, 2021 — Vanity call sign granted VANGRT
- Jan 8, 2021 — License issued LIISS
-
- Licensee
- Jonathan S Shapiro
- Address
- Attn: Jonathan S Shapiro
1 Putnam Hill, Apt 3D
Greenwich, CT 06830
- FRN
- 0016452682
- Last granted
- Mar 1, 2017
- Effective
- Jul 2, 2019
- Last action
- Jan 8, 2021
FCC actions (5)
- Jan 8, 2021 — License canceled LICAN
- Jul 2, 2019 — Administrative update LIAUA
- Mar 1, 2017 — License renewed LIREN
- May 22, 2007 — License issued LIISS
- May 22, 2007 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Others requesting W1DYN
1 application listed W1DYN as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Dec 21, 2020 | Jan 8, 2021 | AB1HI · Jonathan S Shapiro PhD · Greenwich, CT | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for W1DYN in the last 24 hours. They show up here within seconds of W1DYN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.